Omron V430-F Series - Page 303

10-24 Auto Focus Multi Code Reader V430-series User’s Manual (Z392)
Morphological Operation and Operator Size
Open (Connect Dark)
Open removes minor light defects of dark cells by performing a Dilate function followed by
an Erode function.
Close (Separate Dark)
Close removed minor dark defects of light cells by performing an Erode function followed
by a Dilate function.